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8241111428 = 2211541346207
BaseRepresentation
bin1111010110011010…
…10110000110000100
3210021100002211121012
413223031112012010
5113334211031203
63441431341352
7411136201634
oct75315260604
923240084535
108241111428
11354998aaa0
12171bb21858
13a14492ac4
1458270c6c4
15333775bd8
hex1eb356184

8241111428 has 24 divisors (see below), whose sum is σ = 15762157824. Its totient is φ = 3739024800.

The previous prime is 8241111419. The next prime is 8241111451.

8241111428 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 8241111394 and 8241111403.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149300 + ... + 196907.

It is an arithmetic number, because the mean of its divisors is an integer number (656756576).

Almost surely, 28241111428 is an apocalyptic number.

It is an amenable number.

8241111428 is a deficient number, since it is larger than the sum of its proper divisors (7521046396).

8241111428 is a wasteful number, since it uses less digits than its factorization.

8241111428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346763 (or 346761 counting only the distinct ones).

The product of its digits is 4096, while the sum is 32.

The square root of 8241111428 is about 90780.5674580193. The cubic root of 8241111428 is about 2019.8940757449.

It can be divided in two parts, 82411 and 11428, that added together give a palindrome (93839).

The spelling of 8241111428 in words is "eight billion, two hundred forty-one million, one hundred eleven thousand, four hundred twenty-eight".

Divisors: 1 2 4 11 22 44 541 1082 2164 5951 11902 23804 346207 692414 1384828 3808277 7616554 15233108 187297987 374595974 749191948 2060277857 4120555714 8241111428